Conference paper (2013) - D Knijff (author), Roumen Petrov (author), Roumen Petrov (author), R.H. Petrov (author), R.H. Petrov (author), Roumen H. Petrov (author), Roumen H. Petrov (author), R. H. Petrov (author), R. H. Petrov (author), R. Petrov (author), R. Petrov (author), RH Petrov (author), RH Petrov (author), Cecilia Föjer (author), Leo A.I. Kestens (author), L. A.I. Kestens (author), LAI A.I. Kestens (author), Leo Kestens (author), L.A.I. A.I. Kestens (author), LAI Kestens (author), Leo A.I. A.I. Kestens (author), L. A.I. Kestens (author), L. A.I. A.I. Kestens (author), L.A.I. Kestens (author), Leo A.I. Kestens (author), L. Kestens (author)